EP4161154A4 - Terminal, procédé de radiocommunication et station de base - Google Patents

Terminal, procédé de radiocommunication et station de base Download PDF

Info

Publication number
EP4161154A4
EP4161154A4 EP21814447.5A EP21814447A EP4161154A4 EP 4161154 A4 EP4161154 A4 EP 4161154A4 EP 21814447 A EP21814447 A EP 21814447A EP 4161154 A4 EP4161154 A4 EP 4161154A4
Authority
EP
European Patent Office
Prior art keywords
base station
terminal device
radio communication
communication methods
methods
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21814447.5A
Other languages
German (de)
English (en)
Other versions
EP4161154A1 (fr
Inventor
Yuki Matsumura
Satoshi Nagata
Shaozhen GUO
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Docomo Inc
Original Assignee
NTT Docomo Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NTT Docomo Inc filed Critical NTT Docomo Inc
Publication of EP4161154A1 publication Critical patent/EP4161154A1/fr
Publication of EP4161154A4 publication Critical patent/EP4161154A4/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/088—Hybrid systems, i.e. switching and combining using beam selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • H04B7/06968—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping using quasi-colocation [QCL] between signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0096—Indication of changes in allocation
    • H04L5/0098—Signalling of the activation or deactivation of component carriers, subcarriers or frequency bands

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
EP21814447.5A 2020-05-29 2021-05-12 Terminal, procédé de radiocommunication et station de base Pending EP4161154A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020094108 2020-05-29
PCT/JP2021/017962 WO2021241211A1 (fr) 2020-05-29 2021-05-12 Terminal, procédé de radiocommunication et station de base

Publications (2)

Publication Number Publication Date
EP4161154A1 EP4161154A1 (fr) 2023-04-05
EP4161154A4 true EP4161154A4 (fr) 2024-05-29

Family

ID=78723348

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21814447.5A Pending EP4161154A4 (fr) 2020-05-29 2021-05-12 Terminal, procédé de radiocommunication et station de base

Country Status (4)

Country Link
EP (1) EP4161154A4 (fr)
JP (1) JP7546051B2 (fr)
CN (1) CN116134893B (fr)
WO (1) WO2021241211A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3218930A1 (fr) * 2022-11-04 2024-05-04 Comcast Cable Communications, Llc Gestion de faisceau de multiples points de transmission et de reception

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2693654A1 (fr) * 2012-08-03 2014-02-05 Alcatel Lucent Modes de transmission multipoint coordonnée
EP4187832A1 (fr) * 2016-01-29 2023-05-31 Ntt Docomo, Inc. Terminal utilisateur, station de base radio et procédé de communication radio
CN109314962B (zh) * 2016-06-10 2023-11-07 株式会社Ntt都科摩 用户终端、无线基站以及无线通信方法
US10863537B2 (en) * 2018-03-26 2020-12-08 Asustek Computer Inc. Method and apparatus for beam indication considering cross carrier scheduling in a wireless communication system
US10778318B2 (en) * 2018-08-03 2020-09-15 Ofinno, Llc Bandwidth parts switching in beam failure recovery procedure
WO2020031334A1 (fr) * 2018-08-09 2020-02-13 株式会社Ｎｔｔドコモ Terminal d'utilisateur
WO2020053940A1 (fr) * 2018-09-10 2020-03-19 株式会社Ｎｔｔドコモ Terminal utilisateur
US11025457B2 (en) * 2018-09-27 2021-06-01 Mediatek Inc. Enhancements on QCL frameworks for multiple TRP operation
CN117202270A (zh) * 2018-11-02 2023-12-08 株式会社Ntt都科摩 用户终端以及无线通信方法
JP7243957B2 (ja) 2018-12-11 2023-03-22 株式会社ブリヂストン ゴム組成物及びタイヤ
CN110798894B (zh) * 2019-09-30 2025-02-28 中兴通讯股份有限公司 信息确定、获取和传输方法、装置、设备和存储介质

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
HUAWEI ET AL: "MAC CE signalling for multi-beam enhancement", vol. RAN WG2, no. e-Meeting; 20200224 - 20200306, 13 February 2020 (2020-02-13), XP051848770, Retrieved from the Internet <URL:https://ftp.3gpp.org/tsg_ran/WG2_RL2/TSGR2_109_e/Docs/R2-2001196.zip> [retrieved on 20200213] *
NTT DOCOMO ET AL: "Enhancements on multi-TRP/panel transmission", vol. RAN WG1, no. Reno, USA; 20191118 - 20191122, 8 November 2019 (2019-11-08), XP051820229, Retrieved from the Internet <URL:https://ftp.3gpp.org/tsg_ran/WG1_RL1/TSGR1_99/Docs/R1-1912893.zip> [retrieved on 20191108] *

Also Published As

Publication number Publication date
WO2021241211A1 (fr) 2021-12-02
CN116134893A (zh) 2023-05-16
JP7546051B2 (ja) 2024-09-05
CN116134893B (zh) 2025-12-05
EP4161154A1 (fr) 2023-04-05
JPWO2021241211A1 (fr) 2021-12-02

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